Table 1 Clinicopathologic and molecular features of SSA/Ps showing a depressed surface
Case | Age (years) | Sex | Location | Size (mm) | Endoscopic findingsa | Procedure | Previous biopsy | BRAF mutation |
|---|---|---|---|---|---|---|---|---|
1 | 40 | M | Ascending colon | 10 | 0-IIa + IIc, covered with mucus | EMR | - | V600E |
2 | 59 | M | Transverse colon | 10 | 0-IIa + IIc, covered with mucus | Polypectomy | - | V600E |
3 | 50 | M | SD junction | 8 | 0-Is + IIc | EMR | + | V600E |
4 | 65 | M | SD junction | 13 | 0-Is + IIc, covered with mucus | EMR | + | V600E |
5 | 66 | F | Ascending colon | 11 | 0-IIa + IIc, covered with mucus | EMR | + | V600E |
6 | 62 | M | Transverse colon | 6 | 0-IIa + IIc, covered with mucus | Polypectomy | - | Negative |
7 | 59 | M | Splenic flexure | 7 | 0-IIa + IIc, covered with mucus | EMR | - | V600E |